22649054 has 4 divisors (see below), whose sum is σ = 33973584. Its totient is φ = 11324526.

The previous prime is 22649051. The next prime is 22649057. The reversal of 22649054 is 45094622.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22649051) and next prime (22649057).

It is a self number, because there is not a number n which added to its sum of digits gives 22649054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22649051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5662262 + ... + 5662265.

It is an arithmetic number, because the mean of its divisors is an integer number (8493396).

Almost surely, 2^22649054 is an apocalyptic number.

22649054 is a deficient number, since it is larger than the sum of its proper divisors (11324530).

22649054 is a wasteful number, since it uses less digits than its factorization.

22649054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11324529.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 22649054 is about 4759.1022262607. The cubic root of 22649054 is about 282.9328379290.

The spelling of 22649054 in words is "twenty-two million, six hundred forty-nine thousand, fifty-four".